added combo widget

src/nodes/interface.js

@@ -273,6 +273,47 @@
 
     LiteGraph.registerNodeType("widget/number", WidgetNumber);
 
+
+    /* Combo ****************/
+
+    function WidgetCombo() {
+        this.addOutput("", "string");
+        this.addOutput("change", LiteGraph.EVENT);
+        this.size = [80, 60];
+        this.properties = { value: "A", values:"A;B;C" };
+        this.old_y = -1;
+        this.mouse_captured = false;
+		this._values = this.properties.values.split(";");
+		var that = this;
+        this.widgets_up = true;
+		this.widget = this.addWidget("combo","", this.properties.value, function(v){
+			that.properties.value = v;
+            that.triggerSlot(1, v);
+		}, { property: "value", values: this._values } );
+    }
+
+    WidgetCombo.title = "Combo";
+    WidgetCombo.desc = "Widget to select from a list";
+
+    WidgetCombo.prototype.onExecute = function() {
+        this.setOutputData( 0, this.properties.value );
+    };
+
+    WidgetCombo.prototype.onPropertyChanged = function(name, value) {
+		if(name == "values")
+		{
+			this._values = value.split(";");
+			this.widget.options.values = this._values;
+		}
+		else if(name == "value")
+		{
+			this.widget.value = value;
+		}
+	};
+
+    LiteGraph.registerNodeType("widget/combo", WidgetCombo);
+
+
     /* Knob ****************/
 
     function WidgetKnob() {